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ξ (EN)
barua, ishara

barua “ξ”

ξ, xi
  1. herufi ya kumi na nne ya alfabeti ya Kigiriki
    In Greek, the letter ξ is the 14th letter of the alphabet, often used in mathematics and science.

ishara “ξ”

ξ
  1. (katika hisabati) ni kigezo au kiasi kisichojulikana, kinachotumika mara nyingi katika uwezekano na takwimu.
    In this equation, ξ represents an unknown parameter we need to estimate.
  2. (katika fizikia) uwiano wa kupungua kwa mfumo unaotikisa, unaoonyesha jinsi mitikisiko inavyopungua baada ya kikwazo.
    A damping ratio ξ less than one indicates an underdamped system that will oscillate.
  3. (katika uhandisi wa kemikali) kiwango cha mmenyuko, kinachopima jinsi mmenyuko wa kemikali ulivyoendelea.
    By measuring the change in concentration, we can calculate the extent of reaction ξ.